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Finding the Fourth Proportional to 628,203.06, 866,894.81 and 341,723.48

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Solution

The fourth proportional to 628,203.06, 866,894.81 and 341,723.48 is: 471,564.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,203.06 : 866,894.81 = 341,723.48 : x
  2. Step 2: Convert to fraction form
    628,203.06/866,894.81 = 341,723.48/x
  3. Step 3: Cross multiply
    628,203.06x = 866,894.81 × 341,723.48
  4. Step 4: Simplify right side
    628,203.06x = 296,238,305,224.05
  5. Step 5: Solve for x
    x = 296,238,305,224.05/628,203.06
  6. Step 6: Final answer
    x = 471,564.57

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